IPC@CHIP Documentation - SC12 @CHIP-RTOS V1.10

Index page
Interrupt 0xA0 service 0x45: Write persistent User Data
Parameters
AH
ES:SI
CL
Comments
Writes persistent data into the Flash memory of the @CHIP
Must be 0x45.
Pointer to the User data
number of bytes to write (max 192)
The user can use this function to save product specific persistent data (e.g. own serial number of the product).
The function requires a pointer in [es:si] to memory block, which should be written into the flash memory.
The 192 bytes array in the flash memory will be untouched on a format of the file system and also on an @CHIP-RTOS BIOS
Update.
Related Topics
Top of list
Index page
Read persistent User Data
Interrupt 0xA0 service 0x46: Read persistent User Data
Parameters
AH
ES:DI
CL
Comments
Reads persistent data from the Flash memory of the @CHIP
Must be 0x46.
Pointer to the User buffer
number of bytes to read (max 192)
The user can use this function to read product specific persistent data written with function 0x45 (Write Persistent User Data).
The function requires a pointer [es:di] to the memory block into which the read data will be stored.
Related Topics
Top of list
Index page
Write persistent User Data
Interrupt 0xA0 service 0x50: Get IP address of the PPP Server
Get the IP address as a string.
Page 102 / 400